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fix #436, adding more length-based propagation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-02-07 14:43:53 +00:00
parent fc1f37efc9
commit 677b4bf4fe
2 changed files with 20 additions and 1 deletions
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3
src/smt/theory_fpa.cpp
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@ -30,12 +30,13 @@ namespace smt {
expr * m_e;
public:
fpa2bv_conversion_trail_elem(ast_manager & m, obj_map<expr, expr*> & c, expr * e) :
m(m), m_conversions(c), m_e(e) {}
m(m), m_conversions(c), m_e(e) { m.inc_ref(e); }
virtual ~fpa2bv_conversion_trail_elem() {}
virtual void undo(theory_fpa & th) {
expr * v = m_conversions.find(m_e);
m_conversions.remove(m_e);
m.dec_ref(v);
m.dec_ref(m_e);
}
};